242 	channel->trans_info.map[index % channel->tre_ring.count] = trans;  in gsi_channel_trans_map()
250 	return channel->trans_info.map[index % channel->tre_ring.count];  in gsi_channel_trans_mapped()
256 	return list_first_entry_or_null(&channel->trans_info.complete,  in gsi_channel_trans_complete()
264 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_trans_move_pending()  local
266 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_move_pending()
268 	list_move_tail(&trans->links, &trans_info->pending);  in gsi_trans_move_pending()
270 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_move_pending()
279 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_trans_move_complete()  local
282 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_move_complete()
285 	list_cut_position(&list, &trans_info->pending, &trans->links);  in gsi_trans_move_complete()
286 	list_splice_tail(&list, &trans_info->complete);  in gsi_trans_move_complete()
288 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_move_complete()
295 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_trans_move_polled()  local
297 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_move_polled()
299 	list_move_tail(&trans->links, &trans_info->polled);  in gsi_trans_move_polled()
301 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_move_polled()
306 gsi_trans_tre_reserve(struct gsi_trans_info *trans_info, u32 tre_count)  in gsi_trans_tre_reserve()  argument
308 	int avail = atomic_read(&trans_info->tre_avail);  in gsi_trans_tre_reserve()
315 	} while (!atomic_try_cmpxchg(&trans_info->tre_avail, &avail, new));  in gsi_trans_tre_reserve()
322 gsi_trans_tre_release(struct gsi_trans_info *trans_info, u32 tre_count)  in gsi_trans_tre_release()  argument
324 	atomic_add(tre_count, &trans_info->tre_avail);  in gsi_trans_tre_release()
333 	struct gsi_trans_info *trans_info;  in gsi_channel_trans_alloc()  local
338 	trans_info = &channel->trans_info;  in gsi_channel_trans_alloc()
343 	if (!gsi_trans_tre_reserve(trans_info, tre_count))  in gsi_channel_trans_alloc()
347 	trans = gsi_trans_pool_alloc(&trans_info->pool, 1);  in gsi_channel_trans_alloc()
354 	trans->sgl = gsi_trans_pool_alloc(&trans_info->sg_pool, tre_count);  in gsi_channel_trans_alloc()
359 	spin_lock_bh(&trans_info->spinlock);  in gsi_channel_trans_alloc()
361 	list_add_tail(&trans->links, &trans_info->alloc);  in gsi_channel_trans_alloc()
363 	spin_unlock_bh(&trans_info->spinlock);  in gsi_channel_trans_alloc()
374 	struct gsi_trans_info *trans_info;  in gsi_trans_free()  local
381 	trans_info = &trans->gsi->channel[trans->channel_id].trans_info;  in gsi_trans_free()
383 	spin_lock_bh(&trans_info->spinlock);  in gsi_trans_free()
390 	spin_unlock_bh(&trans_info->spinlock);  in gsi_trans_free()
400 	gsi_trans_tre_release(trans_info, trans->tre_count);  in gsi_trans_free()
595 	if (ring_db || !atomic_read(&channel->trans_info.tre_avail)) {  in __gsi_trans_commit()
668 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_channel_trans_cancel_pending()  local
673 	spin_lock_bh(&trans_info->spinlock);  in gsi_channel_trans_cancel_pending()
675 	cancelled = !list_empty(&trans_info->pending);  in gsi_channel_trans_cancel_pending()
676 	list_for_each_entry(trans, &trans_info->pending, links)  in gsi_channel_trans_cancel_pending()
679 	list_splice_tail_init(&trans_info->pending, &trans_info->complete);  in gsi_channel_trans_cancel_pending()
681 	spin_unlock_bh(&trans_info->spinlock);  in gsi_channel_trans_cancel_pending()
693 	struct gsi_trans_info *trans_info;  in gsi_trans_read_byte()  local
696 	trans_info = &channel->trans_info;  in gsi_trans_read_byte()
699 	if (!gsi_trans_tre_reserve(trans_info, 1))  in gsi_trans_read_byte()
718 	gsi_trans_tre_release(&channel->trans_info, 1);  in gsi_trans_read_byte_done()
725 	struct gsi_trans_info *trans_info;  in gsi_channel_trans_init()  local
736 	trans_info = &channel->trans_info;  in gsi_channel_trans_init()
737 	trans_info->map = kcalloc(channel->tre_count, sizeof(*trans_info->map),  in gsi_channel_trans_init()
739 	if (!trans_info->map)  in gsi_channel_trans_init()
752 	ret = gsi_trans_pool_init(&trans_info->pool, sizeof(struct gsi_trans),  in gsi_channel_trans_init()
767 	ret = gsi_trans_pool_init(&trans_info->sg_pool,  in gsi_channel_trans_init()
780 	atomic_set(&trans_info->tre_avail, tre_max);  in gsi_channel_trans_init()
782 	spin_lock_init(&trans_info->spinlock);  in gsi_channel_trans_init()
783 	INIT_LIST_HEAD(&trans_info->alloc);  in gsi_channel_trans_init()
784 	INIT_LIST_HEAD(&trans_info->pending);  in gsi_channel_trans_init()
785 	INIT_LIST_HEAD(&trans_info->complete);  in gsi_channel_trans_init()
786 	INIT_LIST_HEAD(&trans_info->polled);  in gsi_channel_trans_init()
791 	gsi_trans_pool_exit(&trans_info->pool);  in gsi_channel_trans_init()
793 	kfree(trans_info->map);  in gsi_channel_trans_init()
804 	struct gsi_trans_info *trans_info = &channel->trans_info;  in gsi_channel_trans_exit()  local
806 	gsi_trans_pool_exit(&trans_info->sg_pool);  in gsi_channel_trans_exit()
807 	gsi_trans_pool_exit(&trans_info->pool);  in gsi_channel_trans_exit()
808 	kfree(trans_info->map);  in gsi_channel_trans_exit()